Department of Surgery, Division of Neurosurgery, University of Vermont, 111 Colchester Avenue, Burlington, VT 05401, USA.
Neurosurg Focus. 2011 May;30(5):E13. doi: 10.3171/2011.3.FOCUS1113.
Pneumosinus dilitans (PSD) is enlargement of the sinuses of the skull base and is frequently seen with meningiomas. Identifying PSD on imaging can assist with operative planning and preparation. Meningiomas associated with PSD are not more commonly high grade, and complete resection is frequently possible.
空泡蝶鞍(PSD)是颅底窦腔的扩大,常与脑膜瘤有关。在影像学上识别 PSD 有助于手术计划和准备。与 PSD 相关的脑膜瘤并不更常见于高级别,且通常可实现完全切除。